| 释义 |
selectivity
se·lec·tive S0223700 (sĭ-lĕk′tĭv)adj.1. Of or characterized by selection; discriminating.2. Empowered or tending to select.3. Electronics Able to reject frequencies other than the one selected or tuned.
se·lec′tive·ly adv.se·lec′tive·ness, se·lec′tiv′i·ty n.selectivity (sɪˌlɛkˈtɪvɪtɪ) n1. the state or quality of being selective2. (Telecommunications) the degree to which a radio receiver or other circuit can respond to and separate the frequency of a desired signal from other frequencies by tuning3. (Social Welfare) the principle that welfare services should go only to those whose need is greatest, as revealed by needs tests, means tests, etcse•lec•tiv•i•ty (sɪ lɛkˈtɪv ɪ ti, ˌsi lɛk-)
n. 1. the state or quality of being selective. 2. the degree to which an electronic circuit or instrument can distinguish particular frequencies. [1900–05] Thesaurus| Noun | 1. | selectivity - the property of being selectiveproperty - a basic or essential attribute shared by all members of a class; "a study of the physical properties of atomic particles" |
selectivitynounThe ability to distinguish, especially to recognize small differences or draw fine distinctions:discrimination, refinement, selectiveness.Translationsselectivity
selectivity[sə‚lek′tiv·əd·ē] (analytical chemistry) The ability of a type of method or instrumentation to respond to a specified substance or constituent and not to others. (electronics) The ability of a radio receiver to separate a desired signal frequency from other signal frequencies, some of which may differ only slightly from the desired value. The inverse of the shape factor of a bandpass filter. selectivity
selectivity [sĕ-lek-tiv´ĭ-te] in pharmacology, the degree to which a dose of a drug produces the desired effect in relation to adverse effects. adj., adj selec´tive.grid selectivity a ratio comparing the transmitted primary radiation to the transmitted scatter radiation in an x-ray grid.selectivity (sē-lek-tiv'i-tē), A property of a drug determined by combining its affinity at various binding sites, the knowledge of which can help predict a drug's potential for therapeutic and side effects.se·lec·tiv·i·ty (sĕ-lek-tiv'i-tē) A property of a drug determined by combining its affinity at various binding sites, the knowledge of which can help predict a drug's potential for therapeutic and adverse effects. Patient discussion about selectivityQ. clonex symptoms in Selective Mutism Syndrome children My son is 6.5 years old, with selective mutism syndrome - in a months time he shall be entering first grade. We have, the past 2 years been with therapists specializing in this field. He has improved outside a closed system i.e. within the kindergarten (primarily) we even see some regression. We have been at major dilemmas with giving him medication but due to the critical time - we were recommended to take 0.125 mg of Clonex medication. we are a little worried and would like to understand the possible symptomsA. As a benzodiazepin, it can cause drowsiness, weakness and other changes in behavior. There may be some other side-effects, that you can read about here (http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a682279.html)
More discussions about selectivityselectivity
Related to selectivity: drug selectivitySynonyms for selectivitynoun the ability to distinguish, especially to recognize small differences or draw fine distinctionsSynonyms- discrimination
- refinement
- selectiveness
Words related to selectivitynoun the property of being selectiveRelated Words |